Cannot delete Gateway

Cannot delete Gateway

Since last update i am trying to delete a Gateway and that's not possible. 

I get this Error

An unexpected error occurred while trying to handle your request. Please retry the request and contact your administrator if this problem persists.

Error details:

RCA Provisioning certificates revocation failed: RCA Provisionning API Error: Error in revokeAndDelete operation : Find entity error : Configuration error : org.apache.cxf.service.factory.ServiceConstructionException: Failed to create service. (101) (102) (6)